| Letchworth to Blumberg | 483.05 mi (777.40 km) |
| Letchworth to Bobenheim-Roxheim | 409.82 mi (659.55 km) |
| Letchworth to Bobingen | 551.68 mi (887.84 km) |
| Letchworth to Boblingen | 466.43 mi (750.65 km) |
| Letchworth to Bocholt | 291.92 mi (469.80 km) |
| Letchworth to Bochum | 320.33 mi (515.53 km) |
| Letchworth to Bockenem | 440.46 mi (708.85 km) |
| Letchworth to Bockhorn | 358.84 mi (577.50 km) |
| Letchworth to Bogen | 605.24 mi (974.04 km) |
| Letchworth to Bohl-Iggelheim | 414.64 mi (667.30 km) |
| Letchworth to Bohmte | 362.94 mi (584.10 km) |
| Letchworth to Boizenburg | 468.06 mi (753.26 km) |
| Letchworth to Bonen | 342.28 mi (550.85 km) |
| Letchworth to Bonn | 327.60 mi (527.21 km) |
| Letchworth to Bopfingen | 512.74 mi (825.17 km) |
